– 3 –
KV-J14P2S/J51PF2S
RM-869
TABLE OF CONTENTS
1. GENERAL
....................................................................
4
2. DISASSEMBLY
2-1.
Rear Cover Removal ............................................
9
2-2.
Speaker Removal .................................................
9
2-3.
A Board Removal ................................................
9
2-4.
Service Position ...................................................
9
2-5.
Replacement of Parts ...........................................
10
2-5-1.
Replacement of Multi Button .........................................
10
2-5-2.
Replacement of Light Guide ..........................................
10
2-6.
Demagnetization Coil Removal ..........................
10
2-7.
Picture Tube Removal ..........................................
11
3. SET-UP ADJUSTMENTS
3-1.
Beam Landing ......................................................
12
3-2.
Convergence .........................................................
13
3-3.
Focus Adjustment ................................................
15
3-4.
Adjustment by Commander .................................
15
3-5.
G2 (Screen) and White Balance Adjustments .....
15
4. SELF DIAGNOSIS FUNCTION
............................
16
5. CIRCUIT ADJUSTMENTS
5-1.
Adjustments with Commander ............................
17
5-2.
Adjustment Method .............................................
18
5-3.
A Board Adjustment after IC003 (Memory)
Replacement .........................................................
25
5-4.
Picture Distortion Adjustment .............................
25
6. DIAGRAMS
6-1.
Block Diagram ......................................................
27
6-2.
Circuit Boards Location .......................................
31
6-3.
Schematic Diagrams and Printed Wiring Boards
31
(1)
Schematic Diagram of A Board ...........................
35
(2)
Schematic Diagram A of Board ...........................
39
(3)
Schematic Diagrams C and VM Boards ..............
43
6-4.
Semiconductors .....................................................
51
7. EXPLODED VIEW
7-1.
Chassis ..................................................................
53
8. ELECTRICAL PARTS LIST
....................................
57
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